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cmake_minimum_required(VERSION 3.12)
find_program(CCACHE_FOUND ccache)
if(CCACHE_FOUND)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
endif(CCACHE_FOUND)
set(
CMAKE_TOOLCHAIN_FILE
"${CMAKE_SOURCE_DIR}/cmake/toolchain/cxx17.cmake"
CACHE
FILEPATH
"Default toolchain"
)
include("cmake/Hunter/init.cmake")
HunterGate(
URL "https://github.com/cpp-pm/hunter/archive/v0.23.216.tar.gz"
SHA1 "a492a1879bee60c29f7af17ef56b45f0d7766241"
LOCAL
)
PROJECT(kagome C CXX)
include(cmake/print.cmake)
print("C flags: ${CMAKE_C_FLAGS}")
print("CXX flags: ${CMAKE_CXX_FLAGS}")
print("Using CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}")
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads)
link_libraries(Threads::Threads)
if(THREADS_HAVE_PTHREAD_ARG)
link_libraries(pthread)
endif()
include(CheckCXXCompilerFlag)
include(cmake/dependencies.cmake)
include(cmake/functions.cmake)
include(cmake/san.cmake)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
option(CLANG_FORMAT "Enable clang-format target" ON )
option(CLANG_TIDY "Enable clang-tidy checks during compilation" OFF)
option(COVERAGE "Enable generation of coverage info" OFF)
# sanitizers will be enabled only for Kagome, and will be disabled for dependencies
option(ASAN "Enable address sanitizer" OFF)
option(LSAN "Enable leak sanitizer" OFF)
option(MSAN "Enable memory sanitizer" OFF)
option(TSAN "Enable thread sanitizer" OFF)
option(UBSAN "Enable UB sanitizer" OFF)
## setup compilation flags
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "^(AppleClang|Clang|GNU)$")
# enable those flags
add_flag(-Wall)
add_flag(-Wextra)
add_flag(-Woverloaded-virtual) # warn if you overload (not override) a virtual function
add_flag(-Wformat=2) # warn on security issues around functions that format output (ie printf)
add_flag(-Wmisleading-indentation) # (only in GCC >= 6.0) warn if indentation implies blocks where blocks do not exist
add_flag(-Wduplicated-cond) # (only in GCC >= 6.0) warn if if / else chain has duplicated conditions
add_flag(-Wduplicated-branches) # (only in GCC >= 7.0) warn if if / else branches have duplicated code
add_flag(-Wnull-dereference) # (only in GCC >= 6.0) warn if a null dereference is detected
add_flag(-Wdouble-promotion) # (GCC >= 4.6, Clang >= 3.8) warn if float is implicit promoted to double
add_flag(-Wsign-compare)
add_flag(-Wtype-limits) # size_t - size_t >= 0 -> always true
# disable those flags
add_flag(-Wno-unused-command-line-argument) # clang: warning: argument unused during compilation: '--coverage' [-Wunused-command-line-argument]
add_flag(-Wno-unused-parameter) # prints too many useless warnings
add_flag(-Wno-format-nonliteral) # prints way too many warnings from spdlog
add_flag(-Wno-gnu-zero-variadic-macro-arguments) # https://stackoverflow.com/questions/21266380/is-the-gnu-zero-variadic-macro-arguments-safe-to-ignore
# promote to errors
add_flag(-Werror-unused-lambda-capture) # error if lambda capture is unused
add_flag(-Werror-return-type) # warning: control reaches end of non-void function [-Wreturn-type]
add_flag(-Werror-non-virtual-dtor) # warn the user if a class with virtual functions has a non-virtual destructor. This helps catch hard to track down memory errors
add_flag(-Werror-sign-compare) # warn the user if they compare a signed and unsigned numbers
add_flag(-Werror-reorder) # field '$1' will be initialized after field '$2'
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
# using Visual Studio C++
# TODO(warchant): add flags https://github.com/lefticus/cppbestpractices/blob/master/02-Use_the_Tools_Available.md#msvc
endif()
if(COVERAGE)
include(cmake/coverage.cmake)
endif()
if(CLANG_TIDY)
include(cmake/clang-tidy.cmake)
endif()
if(CLANG_FORMAT)
include(cmake/clang-format.cmake)
endif()
include(GNUInstallDirs)
include(cmake/install.cmake)
add_subdirectory(deps)
include_directories(
# project includes
${PROJECT_SOURCE_DIR}/core
)
include_directories(
SYSTEM
# system includes
deps/spdlog/include
deps/GSL/include
deps/outcome
deps/sml/include
deps/hat-trie/include
deps/jsonrpc-lean/include
deps/di/include
deps/di/extension/include
)
add_subdirectory(core)
install_deps_headers()
kagome_install_setup(
HEADER_DIRS
core/common
core/macro
core/scale
core/storage
core/crypto
)
include(CMakePackageConfigHelpers)
set(CONFIG_INCLUDE_DIRS ${CMAKE_INSTALL_FULL_INCLUDEDIR}/kagome)
configure_package_config_file(${CMAKE_CURRENT_LIST_DIR}/cmake/kagomeConfig.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/kagomeConfig.cmake
INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/kagome
)
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/kagomeConfig.cmake
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/kagome
)
export(PACKAGE kagome)
enable_testing()
add_subdirectory(test)
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